{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "trigger": true, "arguments": ["patch", "releaser", "vulnerability", "vulnerable system version", "time", "patch number", "common vulnerabilities and exposures", "vulnerable system", "supported platform", "issues addressed"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerable system version", "vulnerable system", "common vulnerabilities and exposures", "vulnerability", "vulnerable system owner", "supported platform", "capabilities"]}, {"event_type": "phishing", "trigger": true, "arguments": ["tool", "trusted entity", "attack pattern", "place", "victim", "time", "attacker"]}, {"event_type": "ransom", "trigger": true, "arguments": ["attack pattern", "attacker", "damage amount", "time", "tool", "payment method", "price", "victim"]}, {"event_type": "data breach", "trigger": true, "arguments": ["attacker", "purpose", "tool", "victim", "time", "damage amount", "number of victim", "number of data", "attack pattern", "place"]}], "input": "Greenfield , Indiana - based Hancock Health paid hackers 4 bitcoin or about $ 47,000 to unlock its network on Saturday , after the health system fell victim to a ransomware attack on Thursday night ."}
{"patch vulnerability": [], "discover vulnerability": [], "phishing": [], "ransom": [{"trigger": "ransomware attack", "arguments": {"attack pattern": "NAN", "attacker": "NAN", "damage amount": "NAN", "time": "Thursday night", "tool": "NAN", "payment method": "NAN", "price": "NAN", "victim": "the health system"}}], "data breach": []}